/* ============================================================
   en-us.css — PANCREASaver® EN 版美式企業科技風（US reading UX）
   2026-09-03 使用者定案：白底 × 深藍主色 × 大留白 × 極簡卡片（Viz/Lunit 風格）
   僅掛載於 en/*.html（style.css → eng.css → en-us.css）；zh/jp 不載入不受影響
   ============================================================ */

/* ---------- 1. Base：白底、系統字體、深藍墨 ---------- */
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  color:#101c33;background:#fff;line-height:1.7;
}
h1,h2,h3,h4,.hero-title,.sec-head h2{letter-spacing:-.012em}
::selection{background:rgba(41,93,170,.16)}

/* 日光系統裝飾層 + 光子/塵光/光影動效 → 企業風關閉 */
.sun-sky,.sun-disc,.sun-rays,.star-field{display:none}
.photon-layer,.photon,.dust-layer,.dust,.light-orb,.light-sweep{display:none!important}

/* ---------- 2. Nav：純白、細線、Contact 藥丸 CTA ---------- */
.nav{background:#fff;border-bottom:1px solid #e7ecf4}
.nav.scrolled{background:rgba(255,255,255,.97);box-shadow:0 8px 26px rgba(15,28,51,.08)}
.nav-a{color:#23304a}
.nav-a::after{background:var(--blue)}
.nav-a:hover{color:var(--blue)}
.nav-a[data-i18n="nav_contact"]{color:#fff;background:var(--blue);border-radius:999px;
  padding:9px 20px;font-weight:700;box-shadow:0 6px 16px rgba(41,93,170,.28)}
.nav-a[data-i18n="nav_contact"]::after{display:none}
.nav-a[data-i18n="nav_contact"]:hover{background:#234a8f;transform:translateY(-1px)}
.lang-btn{background:#fff;border-color:#dbe3ef}

/* ---------- 3. 內頁 hero：深藍漸層 × 留白左置（Viz 式） ---------- */
.page-hero.panel{min-height:74vh;align-items:center;padding:120px 0 96px}
.page-hero.panel::before{
  background:linear-gradient(100deg,rgba(6,15,32,.94) 0%,rgba(6,15,32,.82) 38%,rgba(6,15,32,.5) 68%,rgba(6,15,32,.18) 100%);
}
.page-hero.panel .hero-panel{
  background:linear-gradient(152deg,rgba(8,17,37,.78) 0%,rgba(8,17,37,.62) 55%,rgba(8,17,37,.5) 100%);
  backdrop-filter:blur(20px) saturate(140%);-webkit-backdrop-filter:blur(20px) saturate(140%);
  border:1px solid rgba(255,255,255,.16);border-radius:26px;padding:46px 50px;
  max-width:780px;box-shadow:0 34px 90px rgba(0,0,0,.42);
}
/* Clinical hero composition: keep the radiologist and abdominal CT workstation visible beside the copy. */
.page-hero.panel .bg{background-position:75% center}
.page-hero.panel .kicker{color:#ffc46b}
.page-hero.panel .kicker::before{background:#ffc46b}
.hero-kicker{text-transform:none;letter-spacing:.02em;
  font-size:clamp(18px,2vw,24px);font-weight:800;line-height:1.45;
  color:#ffc46b;text-shadow:0 1px 3px rgba(0,0,0,.45)}
.page-hero.panel h1{color:#fff;margin:18px 0 20px;font-size:clamp(40px,5.2vw,64px);line-height:1.14}
.page-hero.panel h1 .hl{color:#ffb25e}
.page-hero.panel p{color:#d9e2f1;font-weight:400;max-width:640px;font-size:17.5px;line-height:1.8}
/* hero 數字列：暗底細線分隔（enterprise stat strip） */
.page-hero .hero-meta{max-width:880px;gap:0;margin-top:44px;padding:0;
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  border:1px solid rgba(255,255,255,.16);border-radius:16px;
  background:rgba(255,255,255,.05);overflow:hidden}
.page-hero .hm{background:transparent;border:0;box-shadow:none;backdrop-filter:none;
  border-left:1px solid rgba(255,255,255,.14);border-radius:0;padding:18px 22px;min-height:0}
.page-hero .hm:first-child{border-left:0}
.page-hero .hm b{color:#fff;font-size:clamp(26px,2.6vw,36px)}
.page-hero .hm b i{color:#ffc46b}
.page-hero .hm span{color:#c9d5ea;font-size:12.5px;letter-spacing:.01em}
/* hero 雙 CTA（企業風：主橘＋白 ghost） */
.page-hero .btn-ghost{color:#fff;background:rgba(255,255,255,.06);
  border:1.5px solid rgba(255,255,255,.5);backdrop-filter:none}
.page-hero .btn-ghost:hover{background:rgba(255,255,255,.14)}

/* ---------- 4. 章節節奏：白／淺灰交替、大留白 ---------- */
.scene,.section{padding:104px 0}
.section.alt,.scene.alt{background:#f5f7fc}
.sec-head h2{color:#0f1c33}
.sec-head.center p{color:#44526b}
.wrap p, p{color:inherit}
.kicker{letter-spacing:.18em}

/* ---------- 5. 極簡卡片（白底、細邊、淺影） ---------- */
.evidence-card,.feature-card,.fstep,.gate-card,.news-card,.faq-item,.pub-card,
.step-row,.cert-chip,.kb-card,.form-card,.info-card{
  background:#fff;border:1px solid #e5eaf2;
  box-shadow:0 1px 2px rgba(13,28,54,.03),0 12px 30px rgba(13,28,54,.05);
  border-radius:18px;
}
.evidence-card h3,.feature-card h3,.fstep h3,.news-card h3,.gate-card h3{color:#0f1c33}
.evidence-card p,.feature-card p,.fstep p,.news-card p,.gate-card p,.faq-a p{color:#3d4a60}
.evidence-card:hover,.feature-card:hover{border-color:#cdd9ea}
.gate-card{background:#fff}
.gate-cta{color:var(--blue)}

/* ---------- 6. CT Showcase 深藍帶（細化，去過度光暈） ---------- */
.ct-show{padding:110px 0}
.ct-panel{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);
  border-radius:18px;padding:12px;backdrop-filter:none;-webkit-backdrop-filter:none}
.ct-panel img{border-radius:12px}
.ct-panel.ai{border-color:rgba(255,178,94,.55);box-shadow:0 0 0 3px rgba(255,178,94,.12),0 20px 50px rgba(0,0,0,.3)}
.ct-vs{color:#ffb25e}
.ct-show .sec-head p{color:#aebfe0}
.ct-show .kicker{color:#ffb25e}

/* ---------- 7. 數字帶（深藍）：數字白字 ---------- */
.stats-band .stat b{color:#fff}
.stats-band .stat span{color:#c6d3e8}

/* ---------- 8. PACS 深藍帶：圖標統一線條色 ---------- */
.pacs-card{backdrop-filter:none;-webkit-backdrop-filter:none;
  border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.05)}
.pacs-ic{color:#ffb25e}
.pacs-ic svg{width:32px;height:32px;display:block}
.pacs-flow{backdrop-filter:none;-webkit-backdrop-filter:none}
.pacs-deploy b{color:#ffb25e}

/* ---------- 9. 流程步驟：號碼藍底橘字回歸中性 ---------- */
.flow-steps .fstep{text-align:left;padding:30px 28px}
.fstep h3{font-size:16.5px;margin-bottom:10px}
.fstep p{font-size:14px;line-height:1.8}
.fs-num{background:var(--blue);box-shadow:0 6px 16px rgba(41,93,170,.22)}

/* ---------- 10. FAQ：簡約白卡 ---------- */
.faq-q{color:#0f1c33;font-size:16px;padding:22px 26px}
.faq-item{border-radius:14px}

/* ---------- 11. 頁尾 CTA：深藍滿版帶（去玻璃框） ---------- */
.cta-band{background:linear-gradient(150deg,#0b1a33 0%,#102040 55%,#0e1c38 100%);
  padding:110px 0;border-top:1px solid rgba(255,255,255,.06)}
.cta-panel{background:transparent;border:0;backdrop-filter:none;-webkit-backdrop-filter:none;
  box-shadow:none;border-radius:0;padding:0;display:block;max-width:760px}
.cta-band p{color:#c6d3e8}

/* ---------- 12. Footer：深藍（維持）＋細頂線 ---------- */
footer{background:#0b1a33}
footer::before{background:linear-gradient(90deg,var(--blue),var(--orange))}
.footer-legal{text-align:right}

/* ---------- 13. 通用連結／引用細化 ---------- */
.cert-link{color:var(--blue)}
a{color:var(--blue)}
.st-tag{border-color:rgba(41,93,170,.25)}

/* ---------- RWD ---------- */
@media (max-width:820px){
  .page-hero.panel{padding:110px 0 80px}
  .page-hero .hero-meta{grid-template-columns:repeat(2,minmax(0,1fr))}
  .page-hero .hm{padding:16px 18px}
  .page-hero .hm:nth-child(3){border-left:0}
}
@media (max-width:640px){
  .scene,.section{padding:76px 0}
  .page-hero.panel .hero-panel{padding:30px 26px;border-radius:18px}
  .page-hero.panel .bg{background-position:center center}
  .page-hero.panel h1{font-size:clamp(34px,10vw,44px)}
  .hero-cta .btn{width:100%;justify-content:center}
  .page-hero .hero-meta{border-radius:12px}
  .page-hero .hm{padding:14px 16px}
  .ct-show,.pacs-band{padding:80px 0}
  .cta-band{padding:80px 0}
}
@media (max-width:400px){
  .page-hero .hero-meta{grid-template-columns:1fr}
  .page-hero .hm{border-left:0;border-top:1px solid rgba(255,255,255,.14)}
  .page-hero .hm:first-child{border-top:0}
}

/* ===== US B2B conversion layer（2026-09-03） ===== */
.us-status{display:inline-flex;align-items:center;gap:8px;margin-top:18px;color:#d9e2f1;font-size:13px;line-height:1.6}
.us-status::before{content:"";width:8px;height:8px;border-radius:50%;background:#ffb25e;box-shadow:0 0 0 4px rgba(255,178,94,.16);flex:none}
.us-status strong{color:#ffc46b;font-weight:700}
.workflow-impact{padding:104px 0;background:#fff}
.workflow-impact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:46px}
.workflow-impact-card{background:#fff;border:1px solid #e5eaf2;border-radius:18px;padding:32px 28px;box-shadow:0 1px 2px rgba(13,28,54,.03),0 12px 30px rgba(13,28,54,.05)}
.workflow-impact-card .wi-num{display:block;color:#295daa;font-size:14px;font-weight:800;letter-spacing:.14em;margin-bottom:20px}
.workflow-impact-card h3{color:#0f1c33;font-size:20px;line-height:1.35;margin-bottom:12px}
.workflow-impact-card p{color:#3d4a60;font-size:15px;line-height:1.8}
.metric-source{display:block;margin-top:8px;color:#aebbd0;font-size:11.5px;line-height:1.5}
.metric-source:hover{color:#ffc46b}
.scope-note{max-width:900px;margin:32px auto 0;padding:20px 24px;background:#f6f8fc;border:1px solid #e5eaf2;border-left:3px solid #295daa;border-radius:12px;color:#3d4a60;font-size:14px;line-height:1.8}
@media(max-width:900px){.workflow-impact-grid{grid-template-columns:1fr}}

/* ===== batch2（2026-09-03）：publications / regulatory 企業風細化 ===== */
.v622-card{background:#fff;border:1px solid #e5eaf2;
  box-shadow:0 1px 2px rgba(13,28,54,.03),0 12px 30px rgba(13,28,54,.05);
  border-radius:18px;backdrop-filter:none;-webkit-backdrop-filter:none}
.v622-num{color:#0f1c33}
.v622-label{color:#44526b}
.pub-abs-en,.pub-t-en{font-family:inherit}
.pub-journal{background:rgba(41,93,170,.08);border:1px solid rgba(41,93,170,.18);padding:6px 14px}
.pub-tag{background:rgba(236,112,0,.08);border:1px solid rgba(236,112,0,.2)}
.pub-hl-item{background:#f6f9fd;border-color:#e3eaf4}
.pub-abs-en{color:#3d4a60}
.cert-chip{background:#fff;border:1px solid #e5eaf2;
  box-shadow:0 1px 2px rgba(13,28,54,.03),0 10px 26px rgba(13,28,54,.05);border-radius:16px}
.cert-logo svg{height:46px;width:auto;color:#295daa}
.cert-chip b{color:#0f1c33}
.cert-chip span{color:#5b6b85}
.info-card{border-radius:16px}
.sec-head .kicker + h2{color:#0f1c33}

/* ===== batch3（2026-09-03）：全站掛載統一——照片區玻璃卡/旅程白化 ===== */
.day-card .dc-body{background:rgba(255,255,255,.97);border:1px solid #e8edf5;
  box-shadow:0 26px 60px rgba(13,28,54,.28)}
.car-body{background:rgba(255,255,255,.97);border:1px solid #e8edf5;
  box-shadow:0 26px 60px rgba(13,28,54,.28)}
.journey-map{background:rgba(255,255,255,.95);border:1px solid #e5eaf2;
  box-shadow:0 10px 30px rgba(13,28,54,.08)}
.station-bg::after{background:linear-gradient(90deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.82) 34%,rgba(255,255,255,.22) 70%,rgba(255,255,255,0) 100%)}
.quote-who,.tl-node span{color:#5b6b85}
.day-card .dc-body h3,.car-body h3{color:#0f1c33}
.day-card .dc-body p,.car-body p{color:#3d4a60}
/* patient 首屏：跟全站一致的深藍 hero（白字） */
#patientHero::before{background:linear-gradient(100deg,rgba(6,15,32,.92) 0%,rgba(6,15,32,.8) 40%,rgba(6,15,32,.42) 74%,rgba(6,15,32,.16) 100%)}
#patientHero h1{color:#fff}
#patientHero h1 .hl{color:#ffb25e}
#patientHero p{color:#d9e2f1;opacity:1}
#patientHero .kicker{color:#ffc46b}
#patientHero .kicker::before{background:#ffc46b}
#patientHero .hero-scroll span{color:#9db0d0}
#patientHero .mouse{border-color:rgba(255,255,255,.4)}

/* ===== batch4（2026-09-03）：Voices from the field 見證區 ===== */
.voices-band{padding:96px 0}
.voices-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:46px;align-items:stretch}
.voice-card{position:relative;display:flex;flex-direction:column;background:#fff;
  border:1px solid #e5eaf2;border-radius:18px;padding:34px 30px 28px;
  box-shadow:0 1px 2px rgba(13,28,54,.03),0 12px 30px rgba(13,28,54,.05);margin:0;transition:transform .3s,box-shadow .3s}
.voice-card:hover{transform:translateY(-4px);box-shadow:0 18px 44px rgba(13,28,54,.1)}
.voice-card .v-q{font-family:Georgia,serif;font-size:60px;line-height:.5;color:#ec7000;opacity:.45;margin:0 0 16px}
.voice-card blockquote{font-size:16.5px;font-weight:600;line-height:1.8;color:#1d2942;flex:1;margin:0}
.voice-card figcaption{margin-top:24px;padding-top:18px;border-top:1px solid #eef1f6}
.voice-card figcaption b{display:block;font-size:15px;color:#0f1c33}
.voice-card figcaption .v-role{display:block;margin-top:5px;font-size:13px;line-height:1.65;color:#5b6b85}
.voice-card figcaption .v-src{display:inline-block;margin-top:12px;font-size:13px;font-weight:700;
  color:#295daa;text-decoration:underline;text-underline-offset:3px}
.voices-note{max-width:760px;margin:10px auto 0;font-size:13.5px;color:#5b6b85;line-height:1.8}
@media (max-width:980px){.voices-grid{grid-template-columns:1fr}}